CN108666808B

CN108666808B - Socket and power supply device

Info

Publication number: CN108666808B
Application number: CN201810647980.2A
Authority: CN
Inventors: 吴一才; 刘美军; 钟潇平
Original assignee: Guangzhou Zhongan Electrical Engineering High-Tech Co Ltd
Current assignee: Guangzhou Zhongan Electrical Engineering High-Tech Co Ltd
Priority date: 2018-06-21
Filing date: 2018-06-21
Publication date: 2020-01-07
Anticipated expiration: 2038-06-21
Also published as: CN108666808A

Abstract

The invention discloses a socket and a power supply device, and relates to the technical field of sockets. The invention provides a socket which comprises a plug board, a plug, a connecting piece and a first sealing ring. The plug includes plug portion, first joint and second and connects, and plug portion is connected with first joint electricity, and the second connects and sets up in the inside of picture peg, and first joint can stretch into the inside of picture peg and can dismantle with the second and be connected. The connecting piece is detachably connected with the inserting plate and is pressed on the first joint, so that the first joint is propped against the inserting plate. The first sealing ring is pressed between the first connector and the insert plate, and is arranged on the outer side of the insert plate. A power supply device adopts the socket. The socket and the power supply device provided by the invention are convenient to maintain, and can enhance the waterproof performance and ensure the use safety.

Description

Socket and power supply device

Technical Field

The invention relates to the technical field of sockets, in particular to a socket and a power supply device.

Background

Inside the house of the residence that most of people live in all being provided with a plurality of sockets, but when the wall socket was used inadequately, people can choose to purchase some sockets of external use, and every family purchases the socket of external use now basically to guarantee that most of electrical apparatus in the family can use simultaneously, guarantee the swift of life.

Since the power cord of the common socket on the market only simply penetrates through the shell, the power cord is simply fixed inside the shell by using screws. The first one can not be waterproof, and the second one is easy to break in the using process because the middle has no buffer space, and the electric leakage and electric shock accidents occur, which are fatal.

Disclosure of Invention

The invention aims to provide a socket, which can facilitate the replacement of a plug and the maintenance of the socket, can enhance the waterproof performance of the socket and ensure the use safety of the socket.

Another object of the present invention is to provide a power supply device which is easy to maintain, and can enhance waterproof performance and ensure safety in use.

The invention provides a technical scheme that:

a socket comprises a plug board, a plug, a connecting piece and a first sealing ring. The plug includes plug portion, first joint and second and connects, plug portion connect in the one end of first joint, and plug portion with first joint electricity is connected, the second connect set up in the inside of picture peg, first joint can stretch into the inside of picture peg and with the second connects can dismantle the connection. The connecting piece is detachably connected to the inserting plate, and the connecting piece is pressed on the first joint and enables the first joint to be abutted against the inserting plate. The first sealing ring is pressed between the first joint and the insert plate, and is arranged on the outer side of the insert plate.

Further, the picture peg includes picture peg main part and connecting portion, connecting portion connect in the picture peg main part, first joint passes connecting portion stretch into inside the picture peg, the connecting piece connect in connecting portion and make first joint support hold in connecting portion, first sealing washer set up in connecting portion with between the first joint.

Furthermore, a first abutting ring is arranged on the first joint in a protruding mode, the first abutting ring and the first joint are arranged coaxially, the connecting piece is pressed on one side of the first abutting ring, and the first sealing ring is pressed between the other side of the first abutting ring and the connecting portion.

Furthermore, a first through hole is formed in the connecting portion, the first joint penetrates through the first through hole and extends into the plugboard main body, a second abutting ring is convexly arranged on the inner peripheral wall of the first through hole, and the second abutting ring and the first through hole are coaxially arranged. The socket further comprises a second sealing ring, the second sealing ring is arranged in the first through hole, and the second sealing ring is pressed between the second abutting ring and the end portion of the first connector.

Further, the socket further comprises a third sealing ring, and the third sealing ring is pressed between the second joint and the second abutting ring.

Furthermore, a third abutting ring is arranged on the second joint, the third abutting ring and the second joint are coaxially arranged, and the third sealing ring is pressed between the third abutting ring and the second abutting ring.

Furthermore, an external thread is arranged on the outer side of the connecting part, a corresponding internal thread is arranged in the connecting part, the connecting part can be screwed into the connecting part along a first direction, or the connecting part can be screwed out of the connecting part along a second direction, and the first direction is opposite to the second direction.

Further, a plurality of first clamping parts are arranged on the connecting piece, the first clamping parts are arranged at one end of the connecting piece along the circumferential direction which takes the axis of the connecting piece as the shaft, and the thickness of each first clamping part is gradually reduced along the first direction. The plugboard main body is provided with a plurality of second clamping parts corresponding to the first clamping parts, the second clamping parts are arranged along the circumferential direction with the axis of the connecting part as an axis, and the thickness of each second clamping part is gradually increased along the first direction. One side of the first clamping part along the second direction can be clamped with one side of the second clamping part along the first direction.

Further, a side surface of the first engaging portion along one side in the second direction is parallel to an axis of the connecting member, and a side surface of the second engaging portion along one side in the first direction is parallel to an axis of the connecting portion.

A power supply device includes a socket. The socket comprises a plug board, a plug, a connecting piece and a first sealing ring. The plug includes plug portion, first joint and second and connects, plug portion connect in the one end of first joint, and plug portion with first joint electricity is connected, the second connect set up in the inside of picture peg, first joint can stretch into the inside of picture peg and with the second connects can dismantle the connection. The connecting piece is detachably connected to the inserting plate, and the connecting piece is pressed on the first joint and enables the first joint to be abutted against the inserting plate. The first sealing ring is pressed between the first joint and the insert plate, and is arranged on the outer side of the insert plate.

Compared with the prior art, the socket and the power supply device provided by the invention have the beneficial effects that:

the socket and the power supply device provided by the invention are detachably connected with the plug board through the connecting piece, so that when the connecting piece is connected with the plug board, the first joint can be pressed and held through the connecting piece, the stability that the first joint extends into the plug board to be connected with the second joint is ensured, and the first joint is convenient to replace through the detachable function of the connecting piece, so that the socket is convenient to maintain, and the convenience of the socket is improved. And the acting force of the first joint is pressed through the connecting piece, so that the first sealing ring between the first joint and the plug board can tightly seal the gap between the first joint and the plug board, the waterproof performance between the first joint and the plug board is improved, the potential safety hazard formed when water enters the plug board is avoided, and the use safety performance of the socket is ensured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below. It is appreciated that the following drawings depict only certain embodiments of the invention and are therefore not to be considered limiting of its scope. For a person skilled in the art, it is possible to derive other relevant figures from these figures without inventive effort.

Fig. 1 is an exploded view of a socket according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a portion of a receptacle provided by an embodiment of the present invention;

FIG. 3 is a schematic diagram of a first view of a connector according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a second perspective view of a connector according to an embodiment of the present invention;

fig. 5 is a schematic partial enlarged structural view of a board according to an embodiment of the present invention;

fig. 6 is a schematic partial structural diagram of a plug according to an embodiment of the present invention.

Icon: 10-a socket; 100-a plug; 110-a plug portion; 120-a first joint; 121-a first retaining ring; 130-a second joint; 131-a third retaining ring; 200-a connector; 210-a connecting ring; 211-a first engagement portion; 220-a pressure holding part; 221-a second via; 300-inserting plate; 310-a connecting portion; 311-a first via; 312-a second retaining ring; 320-a board main body; 321-a second engaging portion; 410-a first seal ring; 420-a second sealing ring; 430-third seal ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "inside", "outside", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships that the products of the present invention are conventionally placed in use, or the orientations or positional relationships that are conventionally understood by those skilled in the art, and are used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is also to be noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" are to be interpreted broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The following detailed description of embodiments of the invention refers to the accompanying drawings.

First embodiment

Referring to fig. 1, the present embodiment provides a socket 10, which can facilitate replacement of a plug 100, facilitate maintenance of the socket 10, enhance waterproof performance of the socket 10, and ensure safety of use of the socket 10.

Referring to fig. 1 and 2, the socket 10 includes an insert plate 300, a plug 100, a connector 200, a first sealing ring 410, a second sealing ring 420, and a third sealing ring 430. The plug 100 is detachably connected to the socket 300 through the detachable connection of the connector 200 and the socket 300, so that the plug 100 can be disassembled and assembled through the connector 200, the socket 10 can be conveniently disassembled and maintained, and the convenience of the socket 10 can be improved. In addition, the first sealing ring 410, the second sealing ring 420 and the third sealing ring 430 are all arranged between the plug 100 and the plug board 300 to provide a sealing effect for a gap formed between the plug 100 and the plug board 300, so that the waterproof performance of the socket 10 is improved, potential safety hazards caused by water entering the plug board 300 are avoided, and the use safety of the socket 10 is ensured. In which, triple sealing is performed by the first sealing ring 410, the second sealing ring 420 and the third sealing ring 430, so that the waterproof performance of the socket 10 is greatly improved.

In the present embodiment, the plug 100 includes a plug part 110, a first connector 120, and a second connector 130, wherein the plug part 110 is connected to one end of the first connector 120, and the plug part 110 is electrically connected to the first connector 120, so that the plug part 110 can guide power to the first connector 120 when connecting a power source. In addition, the second connector 130 is disposed inside the interposer 300 and electrically connected to the electronic components inside the interposer 300. The first connector 120 can extend into the interior of the board 300 and connect with the second connector 130, and realize electrical connection, so that the first connector 120 can guide electrical energy to the electronic component inside the board 300 through the second connector 130, so that an electrical appliance connected to the electronic component inside the board 300 can receive the electrical energy.

Referring to fig. 1, fig. 3 and fig. 4, when the connecting member 200 is connected to the board 300, the connecting member 200 is pressed against the first connector 120, so that the first connector 120 is pressed against the board 300. In addition, when the second connector 130 is connected to the first connector 120, the second connector 130 also abuts against the board 300.

In the present embodiment, the connector 200 includes a pressure holding portion 220 and a connection ring 210. The connection ring 210 has a ring shape, and the connection ring 210 has a certain length in an axial direction thereof. The pressing portion 220 is disposed at one end of the connection ring 210, and the pressing portion 220 is disposed inside the connection ring 210. Furthermore, the middle of the pressing portion 220 is provided with a second through hole 221, the first connector 120 can pass through the second through hole 221 and pass through the connecting member 200, and pass through one end of the connecting member 200 and extend into the insert plate 300, at this time, the connection between the connecting ring 210 and the insert plate 300 enables the pressing portion 220 to be pressed and held on the first connector 120, so that the first connector 120 can be stably inserted into the insert plate 300 and connected with the second connector 130.

It should be noted that, in the present embodiment, the connection ring 210 is internally provided with an internal thread, that is, the connection ring 210 is detachably connected to the board 300 by a threaded connection.

Further, one end of the connection ring 210, which is far from the pressure holding portion 220, is further provided with a plurality of first engaging portions 211, and the plurality of first engaging portions 211 are provided along a circumferential direction with an axis of the connection ring 210 as an axis. When the connection ring 210 is screwed into the insertion plate 300 through the internal thread, the first engaging portion 211 can engage with the insertion plate 300 to provide a retaining action for the connection ring 210, so as to prevent the connection ring 210 from separating from the insertion plate 300 due to the reverse rotation of the connection ring 210, and thus, the connection stability between the connection ring 210 and the insertion plate 300 can be further ensured through the first engaging portion 211, and the stability of the pressing portion 220 pressing the first connector 120 can be ensured.

Referring to fig. 1 and 5, the interposer 300 includes an interposer main body 320 and a connection portion 310, the connection portion 310 is connected to the interposer main body 320, and a first through hole 311 is formed in a middle portion of the connection portion 310, and the first through hole 311 penetrates through the connection portion 310 and is communicated with an interior of the interposer main body 320. The first connector 120 extends into the board main body 320 through the first through hole 311. In addition, the second connector 130 is disposed inside the board main body 320. Wherein, the outer side of the connecting portion 310 is provided with an external thread, and the external thread is matched with the internal thread, so that the connecting ring 210 can be connected to the connecting portion 310 by a threaded connection manner, i.e. the detachable connection of the connecting member 200 and the inserting plate 300 can be realized. In the present embodiment, the connection ring 210 can be screwed into the connection portion 310 along the first direction to realize the detachable connection of the connection ring 210 and the connection portion 310; and the connection ring 210 can be unscrewed from the connection part 310 in the second direction to accomplish the detachment of the connection ring 210 from the connection part 310. Wherein the first direction and the second direction are opposite. That is, when the first direction is a clockwise direction, the second direction is a counterclockwise direction; when the first direction is counterclockwise, the second direction is clockwise.

Further, a second abutting ring 312 is convexly disposed inside the first through hole 311, the second abutting ring 312 is convexly disposed on the inner circumferential wall of the first through hole 311, and the second abutting ring 312 and the first through hole 311 are coaxially disposed. The second connector 130 can extend into the first through hole 311 through the second retaining ring 312 and is detachably connected to the first connector 120 inside the first through hole 311.

In this embodiment, the first sealing ring 410 is pressed between the first joint 120 and the end of the connecting portion 310, that is, the first sealing ring 410 is disposed outside the insert plate 300; the second sealing ring 420 is pressed between the end of the first joint 120 and one side of the second retaining ring 312; the third sealing ring 430 is pressed between the other side of the second retaining ring 312 and the second joint 130.

The pressing portion 220 presses the first joint 120, so that the first sealing ring 410 and the second sealing ring 420 can be tightly connected between the first joint 120 and the insertion plate 300, and the first sealing ring 410 and the second sealing ring 420 can provide strong waterproof sealing performance for the socket 10, thereby ensuring the safety of the socket 10 in use. And the third sealing ring 430 seals the gap between the second abutting ring 312 and the second joint 130, so that the waterproof performance of the socket 10 is further improved, and the safety performance of the socket 10 in use is further ensured.

Further, the board main body 320 is provided with a plurality of second engaging portions 321 corresponding to the plurality of first engaging portions 211, and the plurality of second engaging portions 321 are provided along a circumferential direction around the axis of the connecting portion 310. The area of the circle formed by the second engaging portions 321 is the same as the area of the circle formed by the first engaging portions 211, so that the first engaging portions 211 can be engaged with the second engaging portions 321.

Each of the first engaging portions 211 has a thickness gradually decreasing along the first direction, so that at least one side of the first engaging portion 211 forms an inclined surface. In addition, the thickness of each second engaging portion 321 gradually increases along the first direction, so that at least one side of the second engaging portion 321 forms an inclined surface adapted to the first engaging portion 211. In the present embodiment, a side surface of the first engaging portion 211 along one side in the second direction is parallel to the axis of the connector 200, and a side surface of the first engaging portion 211 along one side in the second direction is always perpendicular to the second direction; a side surface of the second engaging portion 321 on one side in the first direction is parallel to the axis of the connecting portion 310, and a side surface of the second engaging portion 321 on one side in the first direction is always perpendicular to the second direction.

The engagement method of the first engagement portion 211 and the second engagement portion 321 is as follows: when the connection ring 210 is screwed into the connection portion 310 in the first direction, the plurality of first engaging portions 211 move in the first direction, and when the connection ring 210 approaches the inserter main body 320 and the inclined surface of the first engaging portion 211 is engaged with the inclined surface of the second engaging portion 321, the connection ring 210 and the connection portion 310 can be slightly elastically deformed, so that the connection ring 210 can continue to rotate. After the connection ring 210 is continuously screwed for a certain distance, the connection ring 210 can be stably connected to the connection portion 310, and at this time, the side surface of the first engaging portion 211 parallel to the axis of the connection member 200 is attached to the side surface of the second engaging portion 321 parallel to the axis of the connection portion 310, and since the axis of the connection portion 310 is collinear with the axis of the connection ring 210 and the side surface of the first engaging portion 211 along the second direction and the side surface of the second engaging portion 321 along the first direction are perpendicular to the second direction, the engagement between the first engaging portion 211 and the second engaging portion 321 can be realized, so that the connection ring 210 can be prevented from spontaneously unscrewing from the connection portion 310 along the second direction, and the stability of the connection member 200 connected to the connection portion 310 can be ensured.

In addition, in the present embodiment, the number of the second engaging portions 321 is less than that of the first engaging portions 211, so as to avoid that the connecting ring 210 cannot rotate to a predetermined position due to an excessive resistance to the connecting ring 210.

Referring to fig. 1, fig. 2 and fig. 6, in the present embodiment, a first abutting ring 121 is protruded from the first joint 120, and the first abutting ring 121 and the first joint 120 are coaxially disposed, that is, in the present embodiment, the first joint 120 is substantially cylindrical, and the first abutting ring 121 is an annular protrusion protruding along a radial direction of the first joint 120. The pressing portion 220 is pressed on one side of the first abutting ring 121 along the axis, so that the first joint 120 on the other side of the first abutting ring 121 along the axis extends into the second through hole 221, and the other side of the first abutting ring 121 along the axis has a tendency to abut against the connecting portion 310. The first sealing ring 410 is disposed between the first abutting ring 121 and the connecting portion 310, so that the first abutting ring 121 and the connecting portion 310 can press the first sealing ring 410, and the first sealing ring 410 can tightly seal a gap between the first abutting ring 121 and the connecting portion 310.

It should be noted that, in the present embodiment, a diameter of one end of the first joint 120 extending into the second through hole 221 is adapted to a diameter of the second through hole 221, so that when the first joint 120 extends into the second through hole 221, the first joint 120 can approximately adhere to an inner peripheral wall of the second through hole 221, at this time, the connecting portion 310 can abut against the first abutting ring 121 while adhering to the first joint 120, and at this time, the first sealing ring 410 is sleeved on the first joint 120 and is pressed between the first abutting ring 121 and the connecting portion 310, so that the first sealing ring 410 can tightly seal a gap between the first joint 120 and the connecting portion 310.

The end of the first joint 120 is provided with a connecting groove (not shown) along the axis, and the second joint 130 can extend into the second through hole 221 and extend into the connecting groove to detachably connect the first joint 120 and the second joint 130.

Further, the second joint 130 is provided with a third abutting ring 131, and the third abutting ring 131 is coaxially disposed with the second joint 130, that is, in this embodiment, the second joint 130 is a substantially cylindrical third abutting ring 131, which is an annular protrusion protruding from the second joint 130 along the radial direction of the second joint 130. The third retaining ring 131 can press the third seal ring 430 against the second retaining ring 312, so that the third seal ring 430 can seal the gap between the second retaining ring 312 and the third retaining ring 131. The waterproof performance of the socket 10 is further improved.

The socket 10 provided in this embodiment is detachably connected to the board 300 through the connector 200, so that when the connector 200 is connected to the board 300, the first connector 120 can be pressed and held by the connector 200, and the stability that the first connector 120 extends into the board 300 and is connected to the second connector 130 is ensured, and through the detachable function of the connector 200, the first connector 120 is convenient to replace, the socket 10 is convenient to maintain, and the convenience of the socket 10 is improved. And the acting force of the first joint 120 is pressed and held by the connecting piece 200, so that the first sealing ring 410 between the first joint 120 and the inserting plate 300 can tightly seal the gap between the first joint 120 and the inserting plate 300, the waterproof performance between the first joint 120 and the inserting plate 300 is improved, the potential safety hazard caused by the water entering the inserting plate 300 is avoided, and the use safety performance of the socket 10 is ensured.

Second embodiment

In the present embodiment, a power supply device (not shown) is provided, which uses the socket 10 provided in the first embodiment, and which can enhance the waterproof performance and ensure the safety of use.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A socket is characterized by comprising a plug board, a plug, a connecting piece and a first sealing ring;

the plug comprises a plug part, a first joint and a second joint, the plug part is connected to one end of the first joint and is electrically connected with the first joint, the second joint is arranged in the plugboard, and the first joint can extend into the plugboard and is detachably connected with the second joint;

the connecting piece is detachably connected to the inserting plate, is pressed on the first joint and enables the first joint to be abutted against the inserting plate;

the first sealing ring is pressed between the first connector and the insert plate and is arranged on the outer side of the insert plate;

the plug board comprises a plug board main body and a connecting part, the connecting part is connected to the plug board main body, the first joint penetrates through the connecting part and extends into the plug board, the connecting part is connected to the connecting part and enables the first joint to be abutted against the connecting part, and the first sealing ring is arranged between the connecting part and the first joint;

a first through hole is formed in the connecting part, the first joint penetrates through the first through hole and extends into the plug board main body, a second abutting ring is convexly arranged on the inner peripheral wall of the first through hole, and the second abutting ring and the first through hole are coaxially arranged;

the socket further comprises a second sealing ring, the second sealing ring is arranged in the first through hole, and the second sealing ring is pressed between the second abutting ring and the end part of the first joint;

the socket further comprises a third sealing ring, and the third sealing ring is pressed between the second joint and the second abutting ring.

2. The socket according to claim 1, wherein a first abutting ring is protruded from the first joint, the first abutting ring is coaxial with the first joint, the connecting member is pressed against one side of the first abutting ring, and the first sealing ring is pressed between the other side of the first abutting ring and the connecting portion.

3. The socket of claim 1, wherein a third retaining ring is disposed on the second connector, the third retaining ring is disposed coaxially with the second connector, and the third sealing ring is pressed between the third retaining ring and the second retaining ring.

4. A socket according to claim 1, wherein the outside of the connecting portion is provided with an external thread, the inside of the connecting member is provided with a corresponding internal thread, and the connecting member can be screwed into the connecting portion in a first direction, or the connecting member can be screwed out of the connecting portion in a second direction, the first direction being opposite to the second direction.

5. The socket according to claim 4, wherein a plurality of first engaging portions are provided on the connecting member, the plurality of first engaging portions are provided at one end of the connecting member in a circumferential direction about an axis of the connecting member, and each of the first engaging portions has a thickness gradually decreasing in the first direction;

the plug board main body is provided with a plurality of second clamping parts corresponding to the first clamping parts, the second clamping parts are arranged along the circumferential direction with the axis of the connecting part as an axis, and the thickness of each second clamping part is gradually increased along the first direction;

one side of the first clamping part along the second direction can be clamped with one side of the second clamping part along the first direction.

6. The socket according to claim 5, wherein a side surface of the first engaging portion on a side in the second direction is parallel to an axis of the connector, and a side surface of the second engaging portion on a side in the first direction is parallel to an axis of the connector.

7. A power supply device comprising a socket as claimed in any one of claims 1 to 6.